Migrate a miscellaneous set of libraries to Gradle version catalogs

Test: ./gradlew tasks
Change-Id: I47c569e94bb1caa50a42b8eb60274e027b769226
diff --git a/testutils/testutils-common/build.gradle b/testutils/testutils-common/build.gradle
index bd13e75..bea9428 100644
--- a/testutils/testutils-common/build.gradle
+++ b/testutils/testutils-common/build.gradle
@@ -14,13 +14,11 @@
  * limitations under the License.
  */
 
-import static androidx.build.dependencies.DependenciesKt.*
-
 plugins {
     id("AndroidXPlugin")
     id("kotlin")
 }
 
 dependencies {
-    implementation(KOTLIN_STDLIB)
+    implementation(libs.kotlinStdlib)
 }